Portal 2
 
Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
Basic map making in P2, and testing
making: know your mechanisms, figure complexity, lighting is your friend, DONT MAKE RANDOM FLOATING CUBES!
testing: try to work in the mind of the dev